HT82C251ANZ

{
  "slug": "ht82c251anz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI CAN Transceivers, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ht82c251anz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht82c251anz.kicad_sym",
    "ht82c251anz.kicad_mod",
    "ht82c251anz.glb",
    "ht82c251anz.step",
    "ht82c251anz.lbr",
    "docs/hero.png",
    "docs/ht82c251anz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht82c251anz-hero.glb",
    "ht82c251anz-hero.overlay.json",
    "ht82c251anz-etched.glb"
  ],
  "component": {
    "mpn": "HT82C251ANZ",
    "manufacturer": "HTCSEMI",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603106886548148224",
    "parts": {
      "symbol": "ht82c251anz.kicad_sym",
      "footprint": "ht82c251anz.kicad_mod",
      "model_3d": "ht82c251anz-hero.glb",
      "model_3d_plain": "ht82c251anz-etched.glb",
      "model_3d_step": "ht82c251anz-etched.step",
      "model_3d_step_plain": "ht82c251anz.step",
      "lbr": "ht82c251anz.lbr"
    },
    "distributor_links": {
      "lcsc": "C5366660"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T11:23:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input: a low level (~1 V) drives the bus dominant and a high level (~4 V) makes it recessive, with VIH of 0.7 VCC to VCC+0.3 V and VIL of -0.3 to 0.3 VCC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the transceiver; the datasheet specifies the RS slope resistor and mode selection are referenced to this ground."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input with a recommended range of 4.5 V to 5.5 V and an absolute maximum of 7.0 V."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output that is low when the bus is dominant and high when the bus is recessive, with VOH at least 0.8 VCC and VOL at most 0.2 VCC."
      },
      {
        "number": "5",
        "name": "Vref",
        "type": "power_in",
        "description": "Reference voltage output equal to half of the supply voltage, specified as 0.45 VCC to 0.55 VCC at 1.0 V on pin 8 with |I5| below 50 µA."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "CAN low bus line whose dominant output voltage is 0.5 V to 2.0 V, with a bus input/output voltage range of -36 V to 36 V and short-circuit current limited to 200 mA."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "CAN high bus line whose dominant output voltage is 3.0 V to 4.5 V, with a bus input/output voltage range of -36 V to 36 V and short-circuit current limited to 200 mA."
      },
      {
        "number": "8",
        "name": "RS",
        "type": "input",
        "description": "Mode select pin: above 0.75 VCC selects standby, 0.4 to 0.6 VCC with an external resistor Rext selects reduced-RFI slope control, and below 0.3 VCC selects high-speed mode."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet labels pin 2 as GND in the pin layout and block diagram but gives no explicit electric; The DIP-8 pin numbering comes from the pin layout diagram (page 1) and is consistent with the block "
        ],
        "pages_sent": 16,
        "cost_usd": 0.0478,
        "at": "2026-10-15T11:23:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603106886548148224",
        "pages": 16,
        "sha256": "55daffa5715e0cfc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ht82c251anz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht82c251anz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d8be954795930c380cfc0090a71cba598d387ff364c40703850749473d96eb07",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}